This revision resulted from a cooperative effort between the Licensing and Certification Program of the Department of Pesticide Regulation and the University of California Statewide Integrated Pest Management Project. Principal Licensing and Certification coordinator and editor: Adolfo R. MarvinGallo. Principal University of California Statewide Integrated Pest Management Project coordinator and editor: Diane Clarke. Photographs: Jack Kelly Clark, UC. The following staff reviewed, commented, and provided information: Patrick J. O’Connor-Marer, UC; Veda Federighi, DPR; Mark Pepple, DPR; Lisa Quagliaroli, DPR; Regina Sarracino, DPR; Mac Takeda, DPR; Jim Walsh, DPR.